CN214513679U - Dehumidifying device for frequency conversion cabinet of shield machine - Google Patents
Dehumidifying device for frequency conversion cabinet of shield machine Download PDFInfo
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- CN214513679U CN214513679U CN202120182602.9U CN202120182602U CN214513679U CN 214513679 U CN214513679 U CN 214513679U CN 202120182602 U CN202120182602 U CN 202120182602U CN 214513679 U CN214513679 U CN 214513679U
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- frequency conversion
- conversion cabinet
- air inlet
- inlet pipe
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Abstract
The utility model discloses a dehumidifying device for a frequency conversion cabinet of a shield machine, which comprises a bottom plate, wherein a bracket is arranged on the bottom plate, and a refrigerator and an air inlet pipe are arranged on the bracket; a fan and a circulating pipeline are arranged in the air inlet pipe; the refrigerant in the refrigerator flows in the circulating pipeline by using the refrigerator, the refrigerant is dried by matching with the work of the fan, and the cooled gas flows to the frequency conversion cabinet, so that the temperature and the humidity in the frequency conversion cabinet are reduced; the air inlet pipe is also provided with a filter box, and different filter materials are filled in the filter box, so that the filter performance of the filter box can be adaptively changed according to the selection of a user, and the applicability of the device is further improved; because the other end of intake pipe is connected with the connecting pipe that is equipped with, and the other end of intake pipe is located the upper end of inverter cabinet, and inverter cabinet's bottom is equipped with the blast pipe for gaseous scope that can flow through in inverter cabinet inside is bigger, promotes the effect that the device cooled down and dehumidified, consequently the utility model discloses be worth promoting and applying.
Description
Technical Field
The utility model relates to an inside dehumidification technical field of inverter cabinet specifically is a shield constructs dehydrating unit that quick-witted inverter cabinet was used.
Background
In order to meet the requirement of the frequency conversion cabinet in a complex underground space, the safe and reliable operation of the shield tunneling machine is ensured. In the underground space with high temperature and high humidity, the shield machine easily causes the frequency conversion cabinet to generate heat under the actual running state, and when cold airflow meets, the cold airflow meets the cold airflow and the condensed water accumulation phenomenon easily occurs in the cabinet. This condition causes the interior of the cabinet to be in a wet state for a long time, which is harmful to the normal operation of the electrical equipment. How to ensure that the humidity in the frequency conversion cabinet does not exceed the standard under the condition of large temperature difference and high humidity becomes a great problem of design, operation and maintenance of the frequency conversion cabinet. In order to meet the long-term safe operation of the frequency conversion cabinet under the high-temperature and high-humidity underground space environment condition, the frequency conversion cabinets produced at home and abroad are provided with cooling devices, some frequency conversion cabinets have quite different operation effects, some frequency conversion cabinets have too high manufacturing cost, and some frequency conversion cabinets cannot meet the technical requirements under the high-temperature and high-humidity environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield constructs dehydrating unit that quick-witted converter cabinet was used to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dehumidification device for a shield machine frequency conversion cabinet comprises a bottom plate and the frequency conversion cabinet arranged on the bottom plate; the bottom plate is also provided with a bracket, and the bracket is provided with a refrigerator and an air inlet pipe; a circulating pipeline for circulating a refrigerant in the refrigerator is arranged in the air inlet pipe, and the cooling and drying of the gas in the air inlet pipe are realized through the circulating pipeline; a fan is arranged below the circulating pipeline, and the fan blows the gas in the gas inlet pipe to the interior of the frequency conversion cabinet to realize dehumidification in the frequency conversion cabinet; one end of the air inlet pipe, which is far away from the frequency conversion cabinet, is also movably connected with the filter box.
As the utility model discloses a preferred technical scheme: the other end of the air inlet pipe is connected with the upper end of the frequency conversion cabinet through a connecting pipe, and an exhaust pipe is further arranged at the lower end of the frequency conversion cabinet; and two adjacent frequency conversion cabinets are connected and communicated through the exhaust pipe.
As the utility model discloses a preferred technical scheme: the two ends of the air inlet pipe are respectively provided with a flange plate, and the flange plates are respectively movably connected with the connecting pipe and the filter box.
As the utility model discloses a preferred technical scheme: and connecting seats are circumferentially arrayed on the inner wall of the air inlet pipe, and the fan is fixed on the connecting seats through bolts.
As the utility model discloses a preferred technical scheme: and the refrigerant outlet and the refrigerant inlet of the refrigerator are both movably connected with the connector arranged on the circulating pipeline.
As the utility model discloses a preferred technical scheme: the filter box is cylindrical, and round holes are uniformly distributed on the circumferential surface of the filter box.
As the utility model discloses a preferred technical scheme: one end of the bracket is movably connected with the end face of the bottom plate, and the other end of the bracket is also provided with a supporting platform for placing the refrigerator; the air inlet pipe completely penetrates through the supporting platform and is welded on the supporting platform.
As the utility model discloses a preferred technical scheme: the support is of a hollow structure, and is used for guiding a cable from the inside of the frequency conversion cabinet to the supporting platform to supply power to the refrigerator and the fan.
Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that: 1. the refrigerant in the refrigerator flows in the circulating pipeline by using the refrigerator, the refrigerant is dried by matching with the work of the fan, and the cooled gas flows to the frequency conversion cabinet, so that the temperature and the humidity in the frequency conversion cabinet are reduced;
2. because still be equipped with the filter cartridge on the intake pipe, through filling different filtration materials in filter cartridge inside for the filtration performance of filter cartridge can carry out the change that suits according to user's selection, and then improves the device's suitability.
3. Through the technical scheme, the device is simple in structure, convenient to use, compact in structure among each part, and the cost of using the device is further reduced when the temperature reduction and dehumidification inside the frequency conversion cabinet are realized.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the intake tube of the present invention;
fig. 3 is a schematic view of the end face structure of the intake pipe of the present invention.
In the figure: 1. a base plate; 2. a support; 3. a refrigerator; 4. a connecting pipe; 5. a filter cartridge; 6. an air inlet pipe; 7. an exhaust pipe; 8. a frequency conversion cabinet; 9. a circulation pipe; 10. a connector; 11. a flange plate; 12. a fan; 13. a connecting seat; 14. a circular hole; 15. and supporting the platform.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "upper surface", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a dehumidification device for a shield machine frequency conversion cabinet comprises a bottom plate 1 and a frequency conversion cabinet 8 arranged on the bottom plate 1; a plurality of frequency conversion cabinets 8 are integrated together through the bottom plate 1, and the arrangement of the frequency conversion cabinets 8 is further optimized, so that the frequency conversion cabinets 8 are conveniently managed in a centralized manner;
the air in the tunnel is turbid, particularly large particles and impurities in the air close to the bottom of the tunnel are more, therefore, the bottom plate 1 is further provided with the support 2, the support 2 is provided with the refrigerator 3 and the air inlet pipe 6, the air inlet pipe 6 can be located at a high position through the arrangement of the support 2, further, the impurities and the large particles in the air entering the air inlet pipe 6 are reduced by adopting a physical method, and meanwhile, the arrangement of the support 2 also enables the refrigerator 3 to be fixed above the frequency conversion cabinet 8, so that the layout of the refrigerator 3 is optimized; the refrigerating machine 3 has no special requirement, and can generally realize the circulation flow of a refrigerant, such as an air conditioning unit and the like;
in order to reduce energy loss caused by the refrigerant in the circulating flow process, a circulating pipeline 9 for circulating the refrigerant in the refrigerator 3 is arranged in the air inlet pipe 6, and the temperature of the gas in the air inlet pipe 6 can be reduced even if the energy loss occurs because the circulating pipeline 9 is directly arranged in the air inlet pipe 6; meanwhile, the circulating pipeline 9 realizes cooling and drying of the gas in the gas inlet pipe 6 while ensuring the circulation flow of the refrigerant;
in order to realize the flowing of the air flow and further enable the dried and cooled air in the air inlet pipe 6 to appear in the frequency conversion cabinet 8 so as to realize the dehumidification inside the frequency conversion cabinet 8, a fan 12 is further arranged below the circulating pipeline 9, and the air in the air inlet pipe 6 is blown to the inside of the frequency conversion cabinet 8 through the fan 12 so as to realize the dehumidification inside the frequency conversion cabinet 8; wherein the fan 12 is a centrifugal fan.
Because the end of the air inlet pipe 6, which is far away from the frequency conversion cabinet 8, is also movably connected with the filter box 5, the primary purification of the air entering the air inlet pipe 6 is realized, and meanwhile, the filter box 5 is movably connected with the air inlet pipe 6, the installation and the replacement of the filter box 5 are convenient; meanwhile, different filtering materials are filled in the filtering box 5, so that the filtering performance of the filtering box 5 can be changed adaptively according to the selection of a user, and the applicability of the device is further improved; for example, in a place with high humidity, the inside of the filter cassette 5 is filled with a desiccant, or in a place with high dust, the inside of the filter cassette 5 is filled with a sponge.
In order to facilitate the connection of the air inlet pipe 6 and the frequency conversion cabinet 8, the other end of the air inlet pipe 6 is connected with the upper end of the frequency conversion cabinet 8 through a connecting pipe 4, and an exhaust pipe 7 is further arranged at the lower end of the frequency conversion cabinet 8; two adjacent frequency conversion cabinets 8 are connected and communicated through the exhaust pipe 7; because the other end of intake pipe 6 is connected with the connecting pipe 4 that is equipped with, and the other end of intake pipe 6 is located the upper end of frequency conversion cabinet 8, and blast pipe 7 is located the bottom of frequency conversion cabinet 8 for gaseous scope that can flow through in frequency conversion cabinet 8 inside is bigger, further promotion the device cooling and the effect of dehumidification.
To further facilitate disassembly and assembly of the filter cassette 5 and the connecting tube 4; the two ends of the air inlet pipe 6 are respectively provided with a flange plate 11, and the flange plates 11 are respectively movably connected with the connecting pipe 4 and the filter box 5.
Because the connection seats 13 are circumferentially arrayed on the inner wall of the air inlet pipe 6, and the fan 12 is fixed on the connection seats 13 through bolts, the fan 12 can be stably positioned in the air inlet pipe 6.
In order to facilitate the connection between the refrigerator 3 and the circulation pipeline 9, the refrigerant outlet and the refrigerant inlet of the refrigerator 3 are movably connected with a connector 10 arranged on the circulation pipeline 9, wherein the connector 10 is a common butt joint on an air-conditioning copper pipe.
In order to ensure smooth air inlet of the filter box 5, the filter box 5 is cylindrical, and round holes 14 are uniformly distributed on the circumferential surface of the filter box 5.
One end of the bracket 2 is movably connected with the end surface of the bottom plate 1, so that the bracket 2 is conveniently fixed on the bottom plate 1;
because the other end of the bracket 2 is also provided with a supporting platform 15 for placing the refrigerator 3, the refrigerator 3 is stably supported; because the air inlet pipe 6 completely penetrates through the supporting platform 15 and is welded on the supporting platform 15, the stability of the air inlet pipe 6 is further guaranteed, and therefore the fan 12 is more stable in working.
In order to facilitate the wiring harness and the power supply, the inside of the bracket 2 is a hollow structure for guiding cables from the inside of the inverter cabinet 8 to the supporting platform 15 to supply power to the refrigerator 3 and the fan 12.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (8)
1. The utility model provides a dehydrating unit that shield constructs quick-witted inverter cabinet and uses which characterized in that: comprises a bottom plate (1) and a frequency conversion cabinet (8) arranged on the bottom plate (1);
the bottom plate (1) is also provided with a bracket (2), and the bracket (2) is provided with a refrigerator (3) and an air inlet pipe (6);
a circulating pipeline (9) for circulating a refrigerant in the refrigerator (3) is arranged in the air inlet pipe (6), and the cooling and drying of the gas in the air inlet pipe (6) are realized through the circulating pipeline (9);
a fan (12) is further arranged below the circulating pipeline (9), and the air in the air inlet pipe (6) is blown to the inside of the frequency conversion cabinet (8) through the fan (12), so that dehumidification inside the frequency conversion cabinet (8) is realized;
one end of the air inlet pipe (6) far away from the frequency conversion cabinet (8) is movably connected with the filter box (5).
2. The dehumidifying device for the frequency conversion cabinet of the shield tunneling machine according to claim 1, wherein: the other end of the air inlet pipe (6) is connected with the upper end of the frequency conversion cabinet (8) through a connecting pipe (4), and an exhaust pipe (7) is further arranged at the lower end of the frequency conversion cabinet (8); two adjacent frequency conversion cabinets (8) are connected and communicated through the exhaust pipe (7).
3. The dehumidifying device for the frequency conversion cabinet of the shield tunneling machine according to claim 2, wherein: the two ends of the air inlet pipe (6) are respectively provided with a flange plate (11), and the flange plates (11) are respectively movably connected with the connecting pipe (4) and the filter box (5).
4. The dehumidifying device for the shield tunneling machine frequency conversion cabinet according to claim 1, 2 or 3, wherein: connecting seats (13) are circumferentially arrayed on the inner wall of the air inlet pipe (6), and the fan (12) is fixed on the connecting seats (13) through bolts.
5. The dehumidifying device for the shield tunneling machine frequency conversion cabinet according to claim 4, wherein: and a refrigerant outlet and a refrigerant inlet of the refrigerator (3) are movably connected with a connector (10) arranged on the circulating pipeline (9).
6. The dehumidifying device for the frequency conversion cabinet of the shield tunneling machine according to claim 5, wherein: the filter box (5) is cylindrical, and round holes (14) are uniformly distributed on the circumferential surface of the filter box (5).
7. The dehumidifying device for the shield tunneling machine frequency conversion cabinet according to claim 6, wherein: one end of the support (2) is movably connected with the end face of the bottom plate (1), and the other end of the support (2) is also provided with a supporting platform (15) for placing the refrigerator (3); wherein the air inlet pipe (6) completely penetrates through the supporting platform (15) and is welded on the supporting platform (15).
8. The dehumidifying device for the frequency conversion cabinet of the shield tunneling machine according to claim 7, wherein: the support (2) is hollow and used for guiding cables from the inside of the frequency conversion cabinet (8) to the supporting platform (15) to supply power to the refrigerator (3) and the fan (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120182602.9U CN214513679U (en) | 2021-01-22 | 2021-01-22 | Dehumidifying device for frequency conversion cabinet of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120182602.9U CN214513679U (en) | 2021-01-22 | 2021-01-22 | Dehumidifying device for frequency conversion cabinet of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214513679U true CN214513679U (en) | 2021-10-29 |
Family
ID=78311858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120182602.9U Active CN214513679U (en) | 2021-01-22 | 2021-01-22 | Dehumidifying device for frequency conversion cabinet of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214513679U (en) |
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2021
- 2021-01-22 CN CN202120182602.9U patent/CN214513679U/en active Active
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